Aprilia RS 660 Factory suspension setup and specs
Aprilia RS 660 Factory, 2025 onwards: adjustable front preload, rebound and compression, rear preload, rebound and compression, 820 mm (32.3 in) seat height, 120 mm of front suspension travel.
Aprilia RS 660
Adjusters this bike has
| Front preload | Adjustable |
| Front rebound | Adjustable |
| Front compression | Adjustable |
| Rear preload | Adjustable |
| Rear rebound | Adjustable |
| Rear compression | Adjustable |
Suspension travel and hardware
| Front suspension travel | 120 mm (4.7 in) |
| Rear suspension travel | 130 mm (5.1 in) |
| Fork diameter | 43 mm (1.7 in) |
| Front suspension | NIX 30 |
| Rear suspension | STX 46 |
Cold tire pressure, manufacturer spec
| Front tire | 120/70 ZR17 |
| Rear tire | 180/55 ZR17 |
Weight, seat height and geometry
| Wheelbase | 1370 mm (53.9 in) |
| Rake | 24.1° |
| Trail | 104.6 mm (4.1 in) |
| Seat height | 820 mm (32.3 in) |
| Front brake | Dual 320 mm discs, Brembo radial 4-piston calipers |
| Rear brake | Single 220 mm disc, 2-piston caliper |
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Bike feeling wrong? These are the published numbers. What to actually change depends on the adjusters this bike has, your weight and how it feels.
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